Zoo Med BettaMatic Automatic Daily Betta Feeder, Black

This easy to use feeder will allow you to feed your Betta fish while you are away, or use it to feed your fish daily at a pre-set regular time. Automatically feeds your Betta once daily. Can be used to feed your Betta while you are away, or use to feed your Betta at a regularly scheduled time each day. Mount directly to side of tank, or use enclosed rail kit for round bowls and other tanks.

TREOUBLE SHOOTING STEPS:
In order to adjust the amount of food that comes through the ball there is a funnel in the middle that scoops up the food. The funnel can be turned to let more or less food through. Have them play around with it to get the desired amount of pellets to come through.
If the black dial is not turned fully sometimes the ball will not turn.
Uses one AA size battery (battery included).
Sample food included
Automatically feeds your Betta once daily
Kindly refer to the product description for Trouble Shooting Steps.